Job Description

This position is based in Bangalore, India.



Calix is seeking an experienced Software Engineer with Routing Control plane and Forwarding Plane experience with a strong background IP Routing, MPLS protocols. You will be involved in Implementing innovative solutions for Broadband Access Networks. Broadband Service Providers use our Software Platforms and Calix cloud solutions to simplify operations, excite subscribers and grow their value by offering managed services.
Responsibilities and Duties:• Work with cross-functional teams to implement solutions for Access and Edge networks using Layer 3 technologies related to IPv4/v6 Routing protocols and MPLS protocols.
• Design and Implement features collaborating with worldwide geographically distributed team.
• Implement solutions in one or more areas related to Layer 3 unicast and multicast routing, MPLS, Segment/Policy based routing and Virtualization technologies onto Calix platforms.
• Integrate and port commercial protocol Stacks onto embedded Access OS.
• Design/implement Abstraction layer code to integrate merchant silicon (and SDKs) to provide seamless forwarding plane solutions which can be leveraged across different products.
• Write detailed Design specs, coding, unit and functional testing and automation in Agile development environment. Participate in Design reviews, Implementation, Unit-testing, and Maintenance.
• Work with multi-site Development/Architecture team to implement the above.


Qualifications:• Must have 5+ years of experience in design and development of Routing protocols (IS-IS, OSPF, BGP), IP Multicast protocols (PIM, IGMP).
• Hands-on development experience with one or more MPLS protocols (L2VPN, L3VPN, MPLS, LDP, TE).
• Experience with Segment Routing (SR-MPLS, TI-LFA, EVPN) is a big plus.
• Hands on experience with ipv4/ipv6 IP protocols, Access Lists, Route maps and Policies.
• Experience with Forwarding plane software, Broadcom SDK (Jericho+ chipset) highly desired.
• Experience with Network virtualization technologies, a plus.
• Must have hands-on development experience with Embedded Networking/Telecom products.
• Very Strong C/C++, Python coding and Debugging skills.
• Development experience in multi-core/multi-threaded environment on Linux.
• Excellent written and verbal communication skills.
• MS/BS in CS/EE or equivalent.


Location:• Bangalore, India


About Us


PLEASE NOTE: All emails from Calix will come from a '@calix.com' email address. Please verify and confirm any communication from Calix prior to disclosing any personal or financial information. If you receive a communication that you think may not be from Calix, please report it to us at talentandculture@calix.com.
Calix delivers a broadband platform and managed services that enable our customers to improve life one community at a time. We're at the forefront of a once in a generational change in the broadband industry. Join us as we innovate, help our customers reach their potential, and connect underserved communities with unrivaled digital experiences.
This is the Calix mission - to enable CSPs of all sizes to Simplify. Innovate. Grow.

If you are a person with a disability needing assistance with the application process please:• Email us at calix.interview@calix.com; or
• Call us at +1 (408) 514-3000.


Calix is a Drug Free Workplace.